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removed hdmi-related code

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This commit is contained in:
Shaun Inman 2023-03-21 08:05:19 -04:00
parent 2cab620269
commit be2251ce85
8 changed files with 22 additions and 139 deletions
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31
src/libmsettings/msettings.c
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@ -22,7 +22,6 @@ typedef struct Settings {
int unused[2]; // for future use
// NOTE: doesn't really need to be persisted but still needs to be shared
int jack;
int hdmi;
} Settings;
static Settings DefaultSettings = {
.version = SETTINGS_VERSION,
@ -30,7 +29,6 @@ static Settings DefaultSettings = {
.headphones = 4,
.speaker = 8,
.jack = 0,
.hdmi = 0,
};
static Settings* settings;
@ -43,7 +41,6 @@ static int shm_size = sizeof(Settings);
#define BACKLIGHT_PATH "/sys/class/backlight/backlight.2/bl_power"
#define BRIGHTNESS_PATH "/sys/class/backlight/backlight.2/brightness"
#define VOLUME_PATH "/sys/class/volume/value"
#define MIRROR_PATH "/sys/class/graphics/fb0/mirror_to_hdmi"
void InitSettings(void) {
// sprintf(SettingsPath, "%s/msettings.bin", getenv("USERDATA_PATH"));
@ -74,12 +71,11 @@ void InitSettings(void) {
// these shouldn't be persisted
// settings->jack = 0;
// settings->hdmi = 0;
}
printf("brightness: %i\nspeaker: %i \n", settings->brightness, settings->speaker);
SetVolume(GetVolume());
SetBrightness(GetBrightness()); // also sets HDMI
SetBrightness(GetBrightness());
}
void QuitSettings(void) {
munmap(settings, shm_size);
@ -98,8 +94,6 @@ int GetBrightness(void) { // 0-10
return settings->brightness;
}
void SetBrightness(int value) {
if (settings->hdmi) return;
int raw;
switch (value) {
case 0: raw=16; break; // 0
@ -132,8 +126,6 @@ void SetVolume(int value) {
}
void SetRawBrightness(int val) { // 0 - 1024
if (settings->hdmi) return;
// printf("SetRawBrightness(%i)\n", val); fflush(stdout);
int fd = open(BRIGHTNESS_PATH, O_WRONLY);
if (fd>=0) {
@ -159,24 +151,3 @@ void SetJack(int value) {
settings->jack = value;
SetVolume(GetVolume());
}
int GetHDMI(void) {
// printf("GetHDMI() %i\n", settings->hdmi); fflush(stdout);
return settings->hdmi;
}
void SetHDMI(int value) {
// printf("SetHDMI(%i)\n", value); fflush(stdout);
settings->hdmi = value;
int fd = open(MIRROR_PATH, O_WRONLY);
if (fd>=0) {
dprintf(fd,"%d",value);
close(fd);
}
fd = open(BACKLIGHT_PATH, O_WRONLY);
if (fd>=0) {
dprintf(fd,"%d",value ? FB_BLANK_POWERDOWN : FB_BLANK_UNBLANK);
close(fd);
}
}

3
src/libmsettings/msettings.h
View file

@ -16,7 +16,4 @@ void SetVolume(int value); // 0-20
int GetJack(void);
void SetJack(int value); // 0-1
int GetHDMI(void);
void SetHDMI(int value); // 0-1
#endif // __msettings_h__